247328172

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{4441}}^1$

素因数の和:4488

約数の個数: 144

約数和(自身を含む): 814911552

約数和(自身を除く): 567583380

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 17, 18, 21, 26, 28, 34, 36, 39, 42, 51, 52, 63, 68, 78, 84, 91, 102, 117, 119, 126, 153, 156, 182, 204, 221, 234, 238, 252, 273, 306, 357, 364, 442, 468, 476, 546, 612, 663, 714, 819, 884, 1071, 1092, 1326, 1428, 1547, 1638, 1989, 2142, 2652, 3094, 3276, 3978, 4284, 4441, 4641, 6188, 7956, 8882, 9282, 13323, 13923, 17764, 18564, 26646, 27846, 31087, 39969, 53292, 55692, 57733, 62174, 75497, 79938, 93261, 115466, 124348, 150994, 159876, 173199, 186522, 226491, 230932, 279783, 301988, 346398, 373044, 404131, 452982, 519597, 528479, 559566, 679473, 692796, 808262, 905964, 981461, 1039194, 1056958, 1119132, 1212393, 1358946, 1585437, 1616524, 1962922, 2078388, 2113916, 2424786, 2717892, 2944383, 3170874, 3637179, 3925844, 4756311, 4849572, 5888766, 6341748, 6870227, 7274358, 8833149, 9512622, 11777532, 13740454, 14548716, 17666298, 19025244, 20610681, 27480908, 35332596, 41221362, 61832043, 82442724, 123664086, 247328172]

約数ペア:

[(1, 247328172), (2, 123664086), (3, 82442724), (4, 61832043), (6, 41221362), (7, 35332596), (9, 27480908), (12, 20610681), (13, 19025244), (14, 17666298), (17, 14548716), (18, 13740454), (21, 11777532), (26, 9512622), (28, 8833149), (34, 7274358), (36, 6870227), (39, 6341748), (42, 5888766), (51, 4849572), (52, 4756311), (63, 3925844), (68, 3637179), (78, 3170874), (84, 2944383), (91, 2717892), (102, 2424786), (117, 2113916), (119, 2078388), (126, 1962922), (153, 1616524), (156, 1585437), (182, 1358946), (204, 1212393), (221, 1119132), (234, 1056958), (238, 1039194), (252, 981461), (273, 905964), (306, 808262), (357, 692796), (364, 679473), (442, 559566), (468, 528479), (476, 519597), (546, 452982), (612, 404131), (663, 373044), (714, 346398), (819, 301988), (884, 279783), (1071, 230932), (1092, 226491), (1326, 186522), (1428, 173199), (1547, 159876), (1638, 150994), (1989, 124348), (2142, 115466), (2652, 93261), (3094, 79938), (3276, 75497), (3978, 62174), (4284, 57733), (4441, 55692), (4641, 53292), (6188, 39969), (7956, 31087), (8882, 27846), (9282, 26646), (13323, 18564), (13923, 17764)]